Related Manuals for OUMAN H23
Summary of Contents for OUMAN H23
- Page 1 Controller for the three circuits - control for 2 heating circuits USER MANUAL - 1 domestic hot water control www.ouman.fi...
- Page 2 The H23 is a heat controller for 3 circuits (two heating circuits and one hot water circuit). Wiring and configu- rating selections define what the controller displays on the display screen. Control knob and OK Basic view 1 3 : 5 1 3 0. 0 2 . 2 0 1 7 S electio n >...
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Page 3: Table Of Contents
CONTENTS 1 User interface .................................... 4 1.1 Basic view..........................................4 1.2 Menu structure ........................................5 1.3 Favourite views ........................................6 2 Inputs and outputs ...................................7 3 Supply water control in heating circuits ........................8 3.1 Info ..................................8 3.2 Heating curve ........................................9 3.3 Setting values ........................................10 3.3.1 Temperature drops .........................................10 3.3.1.1 Weekly schedule .................................................11 3.3.1.2 Holiday schedule .................................................12... -
Page 4: User Interface
1 USER INTERFACE 1.1 Basic view There are several different levels in H23’s user interface. The most significant measurement information in regulation process’ view is shown in the Basic view. Central factors related to the current heating control are shown in the Basic view. The Basic view will be shown when the controller is in idle state (keys have not been touched for a while). -
Page 5: Menu Structure
Alarms Enable Time If the GSM-modem (optional Active alarms > 31.03.2014 11:30 Drop On > accessory) is connected to H23, Acknowledge all alarms > 14.04.2014 16:00 Automatic > activated alarms can be sent as Alarm history > Add new >... -
Page 6: Favourite Views
1.3 Favourite views You can easily navigate from the basic view to the desired menu using the favourite view function. You can navigate from one favourite view to another by tapping the button. There can be a maximum of five of these views. -
Page 7: Inputs And Outputs
2 INPUTS AND OUTPUTS You can see the inputs and outputs linked to the H23. M a i n m e n u Inputs and Outputs > H1 Control circuit > If the H2 heating circuit isn’t taken in use, it’s possible to use me- H2 Control circuit >... -
Page 8: Supply Water Control In Heating Circuits
3 SUPPLY WATER CONTROL IN THE HEATING CIRCUITS The H23 enables control of two different supply water circuits in- M a i n m e n u dependently (H1 and H2). I n p u t s a n d O u t p u t s >... -
Page 9: Heating Curve
Minimum limit = 12°C/ Suppl.w. 3 = 28°C/ Maximum limit = 42°C/ Outd.t. 4 = 10°C/ H23 will make the requested changes and send a new Suppl.w. 4 = 23°C/ message showing the changes made. Suppl.w. (+20) = 20 °C Minimum limit = 12°C/... -
Page 10: Setting Values
3.3 Setting values The regulator has two types of setting values: those that are al- H1 Control circuit H1 Info > ways visible and those than can only be changed using a service H1 Heating curve > code. H1 Setting values >... -
Page 11: Weekly Schedule
3.3.1.1 Weekly schedule H1 (H2) Control circuit -> H1 (H2) Setting values -> Temperature drop -> Temp. drop Weekly schedule Graph view Weekly programmes have a standard graph view as well as a Temp. drop Weekly schedule change view showing the exact time when the new mode command Monday will be executed. -
Page 12: Holiday Schedule
3.3.1.2 Exception schedule H1 (H2) Control circuit -> H1 (H2) Setting values -> Temperature drop -> Temp.drop Exception schedule You can easily make changes that differ from normal routine use Date Time by using the holiday schedule. The date, time and mode to which Add new >... - Page 13 Factory Setting Range Explanation setting --- TUNING VALUES---- P-area 2...600 °C Supply water temperature change at which the actuator runs the valve at 100%. Eg. If the supply water temperature changes 10 °C and the P area is 200 °C the position of the actuator changes 5 % (10/200 x 100 % = 5 %).
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Page 14: Control Mode
Actuator manual control > Manual mech. (voltage controlled actuator) When the control mode is manual mechanic, the supply voltage from H23 to actuator is cut and the position of the valve can be changed straight from the actuator. 4 DOMESTIC HOT WATER... -
Page 15: Setting Values
The viewing and setting the Service setting values requires service code. The Service setting values are such settings which are not typically needed to be changed after H23 has been configured and taken in use. --- ACTUATOR CONTROL ---- Actuator selection... -
Page 16: Control Mode
Automatic > Control mode Explanation Automatic H23 maintains the temperature of domestic hot water at the setting value set by the user. Manual The actuator remains in the position defined in manual mode until the control Control mode mode changed to automatic. -
Page 17: Trend Logs
5 TREND LOGS Trend logs H23 controller automatically logs trend from the measurements. M a i n m e n u H2 Control circuit > Select the measurement which log you want to view. The trend log DHW Control circuit >... -
Page 18: Alarms
You can also use ESC button. The alarm sound then stops and the alarm windows close when you press the Esc button once. In the alarm menu of H23 device, you can check the active alarms A l a r m s and what alarms have been active. - Page 19 H23 requests confirmation before deleting alarm history. Confirm Reset alarm history Alarms receivers Alarms -> Alarms receivers A GSM modem can be connected to the H23 for alarm sending as a Alarms receivers text message to the alarm receivers. 1. Phone number >...
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Page 20: System Settings
DHW Control circuit > Trend logs > Alarms > If you want to connect the H23 unit to an Ethernet network, you System settings > will need an Oulink Ethernet adapter (additional equipment). System settings Time 17:01 >... -
Page 21: Text Message (Sms) Settings
Message center number: A H23 device can identify the operator in use from the modem’ s SIM card. SMS PIN: If the SIM card has PIN inquiry in use, H23 device asks you to SMS PIN enter the PIN (default 1234). -
Page 22: Network Settings
7.3 Network settings If you want to connect the H23 unit to an Ethernet network, you will need an Oulink (optional accessory). Oulink is connected to RJ-45-I communication port located in the side of the H23. The network settings will appear in the menu once the communication port is configured to Oulink’s use (see section... -
Page 23: Modbus Rtu Slave
If you have taken lock code into use, you may change the code. The Change lock code factory setting of lock code is 0000. H23 device asks you to enter the current code. The factory setting of Approve: Press OK for a number of seconds lock code is 0000. -
Page 24: Lock Code
3. Insert new microSD memory card which includes new software to H23. memory card 4. H23 asks if you want to save existing device configuration to be taken in use after the update. 5. H23 requests reboot to start the update of the new software. The updating of the software takes few minutes. -
Page 25: Configuration
S u m a l a r m TR 2 > 7.11 Disable/enable alarms S y s t e m s e t t i n g s -When alarms are enabled in H23, the alarm signal goes on and informa- Lock code Not in use >... -
Page 26: Text Messages Quick Guide
TEXT MESSAGE QUICK GUIDE If a GSM modem is connected to the H23 you can communica- te with the controller by text message using command words. Send the following text message to the controller: KEY WORDS. You can send the text message question mark to the controller to get a list of key words. -
Page 27: Additional Information Of The Alrms
ADDITIONAL INFORMATION OF THE ALARMS Fixed delays Sensor fault alarms and functionality in malfunction cases. Sensor Entry Exit Alarm Alarm Input Sensor Alarm text Operation when a sensor is defective type delay delay group priority NTC-10 Sensor fault M1 The control system uses the value of the 10 s outdoortemp. -
Page 28: Optional Equipment
SMS. If Oulink ETH adapter is taken in use in H23, it’ s not possible to use GSM-mode simultaneously. The modem has a fixed antenna that can be changed to an external antenna with a 2,5m cord (optional equipment) if needed. -
Page 29: Index
INDEX Active alarms 4, 18 Oulink 22, 25 Alarm groups 30 Outdoor temperature 7 Alarm history 18 Outdoor temperature delay 8, 30 Alarm setting values 19 Alarms 4, 18-19, 29 PIN 21 Automatic control 14, 16 Protection class 32 Away control 7, 29 Restory factory settings 24 Backup/ restore 24 Return water compensation 8, 13, 30... -
Page 30: Configuration
CONFIGURATION Check the functions on the screen that have been initialised. Alarm setting values Split connectors Connec- Input/ Output Alternative measurement options (factory setting) M/DI tion place INPUTS: Outdoor temperature delay 2.0 h Alarm min limit -51°C ( -51°C ... 131 °C) 11 31 Outdoor temperature (setting range 0...6 h) -
Page 31: Connection Guide
CONNECTION GUIDE Cabling H23 controller 15Vdc 2x0,8 GSM-modem power supply (GSMMOD5) Bus ground RS-485 Modbus RTU slave 2x0,8 -bus 2x0,8 M1: Outdoor temperature sensor 2x0,8 M2: H1 Supply water sensor TMW/TMS 2x0,8 M3: H1 Return water sensor TMW/TMS 2x0,8 M4: H1 Room meas. (NTC10) or DH supply water temp. -
Page 32: Technical Information
Total current of 24 VAC output and triac-outputs max. 1A. Pump control contacts (81-89) Contacts for three circulation pump Pumps are controlled by a switches on the top of the H23 device Relay max. load 3A. Protective earth terminal (73-78) Protective earth terminal block for 230V devices.
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